Sleep Science Astoria 12" King Memory Foam Mattress
The Astoria Visco Memory Foam mattress is designed to be supportive with a soft sleeping surface. This mattress layers two different densities of visco memory foam to create a mattress that contours to the body while the air channel base provides the perfect level of support and air flow. The top 2 layers consist of 4 inches of 100% pure visco memory foam. These two layers are supported by the Sleep Science Air Channel base. The sitting edges of the mattress features the Sleep Science patented Wedge support system to create a stable sitting edge and maximizes the sleeping surface. The cover is removable and washable.
- Bed frame is not included
- Sleep Science comfort scale: Plush with medium support
- 12” Astoria visco memory foam mattress fits the dimensions of your bed
- Meets the requirements of 16 CFR Part 1633 – Federal Flammability (open flame) standards
- Limited Warranty: 20 Years
- Mattress cover sleeping surface is made with a polyester blend fabric and is removable and washable
- Mattress top layer: 2” proprietary premium 4lb slumber tech visco memory foam
- Middle layer: 2” proprietary 3lb slumber tech visco memory foam air flow
- Bottom layer: 8” Sleep Science patent pending air channel base made with support tech foam
- 4”x4” Patented wedge, edge support system
- Hypoallergenic and dust mite resistant
- Visco memory foam conforms to your body to relieve pressure points and improve circulation
- This mattress should rest upon a flat solid surface for best results
- First time visco memory foam sleepers, please allow 30-60 days to adjust to sleeping on a visco elastic memory foam mattress
- Visco memory foam is temperature reactive, therefore the mattress will react uniquely to each individual’s body temperature
- The mattress is rolled and compressed for ease of delivery. There will be a slight foam odor when first opened that will dissipate within 24-48 hours.
- King Mattress dimensions: 76” W x 80” L x 12” D; Approx. Weight: 94 lbs
Brand: Sleep Science
Primary Mattress Composition: Memory Foam
Size of Bed Mattress: King
Standard shipping via FedEx Ground is included in the quoted price. The estimated delivery time will be approximately 5 - 10 business days from the time of order.
If you have any customer service questions, order status inquiries, concerns regarding defective product, assembly of furniture or product operation, please call 800-723-0316 and ask for the Customer Service Department related to Costco.
Delivery is available to Alaska and Hawaii. An additional shipping and handling fee will be applied at check out and additional transit time will be required. Locations outside of a regular delivery area may be restricted. Click here to view restricted areas. To inquire about delivery to these areas, please contact customer service. Delivery is not available to Puerto Rico.
Costco.com products can be returned to any of our more than 600 Costco warehouses worldwide.
How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.
If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered. If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.